Smallest, Capatible with Ublox MAX6, GPS module
最小，与Ublox MAX6，GPS模块兼容
议价
加入意向 SIMCom提供了一个小型，高性能和可靠的辅助GPS模块--SMB28M。这是一个独立的L1频率GPS模块在SMT类型，它设计与MTK高灵敏度导航引擎，使您可以实现业界最高水平的灵敏度，精度和首次定位时间（TTFF）具有最低的功耗。
| 机械数据 | •尺寸10.1 * 9.7 * 2.5mm •重量0.5g |
| 特征 | •支持EASYTM自生轨道预测 •支持EPOTM轨道预测 •支持AGPS •支持sbas测距（waas，egnos，gagan，msas） •支持干扰删除 •集成了低噪声放大器 |
| 接口 | •串行接口UART •数字i / o gpio timemark（pps） •协议NMEA pmtk psim |
| 支持产品 | •带有USB V2.0全速接口的SIM68 EVB套件 |
| 性能数据 | •接收器类型：22个跟踪/ 66采集 频道GPS接收机 gps l1，c / a代码 •最大更新速率10Hz •灵敏度1 跟踪：-165dBm 重新捕获-160dBm 冷启动：-148dBm •首次定位时间2 冷启动32s（典型） 暖启动30s 热启动 <1s epo assist 13s（cttff） • 准确性 自动位置3 2.5m CEP Speed4 0.1m / s •工作温度-40℃〜+ 85℃ |
| 电子数据 | •电源2.8〜4.3V •备用电源2.0 V〜4.3V •功耗2.5,5V（典型值） 采集17mA 跟踪16mA 备份8uA •天线类型有源和无源 •天线电源外部 |
| 证书 | •CE（计划） |
| 在自由主义 2V SV -130dBm 3.50％24小时静态，-130dBm 4.50％@ 30m / s 5. @ 2.8V带有无源天线 |
SIMCom presents a small, high performance and reliable assisted GPS module-SIM28M. This is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK high sensitivity navigation engine, which allows you to achieves the industry' s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.
| Mechanical data | •Dimensions 10.1*9.7*2.5mm •Weight 0.5g |
| Features | •Support EASYTM self-generated orbit prediction •Support EPOTM orbit prediction •Support AGPS •Support SBAS ranging (WAAS, EGNOS, GAGAN,MSAS) •Support Jamming Removing •Low-noise amplifier has been integrated |
| Interfaces | •Serial interfaces UART •Digital I/O GPIO TIMEMARK (PPS) •Protocols NMEA PMTK PSIM |
| Support product | •SIM68 EVB KIT with USB V2.0 full speed interface |
| Performance data | •Receiver type: 22 tracking/66 acquisition channel GPS receiver GPS L1, C/A Code •Max update rate 10Hz •Sensitivity1 Tracking: -165dBm Reacquisition -160dBm Cold starts: -148dBm •Time-To-First-Fix2 Cold starts 32s(typical) Warm starts 30s Hot starts <1s EPO Assist 13s(CTTFF) • Accuracy Automatic Position3 2.5m CEP Speed4 0.1m/s •Operation temperature -40℃~+85 ℃ |
| Electrical data | •Power supply 2.8~4.3V •Backup power 2.0 V~4.3V •Power consumption2,5 3.3V (typical) Acquisition 17mA Tracking 16mA Backup 8uA •Antenna type Active and passive •Antenna power External |
| Certificate | •CE (in plan) |
| 1Demonstrated in liberary 2All SV @ –130 dBm 3.50% 24 hr static, -130dBm 4.50%@ 30m/s 5. @2.8V with a passive antenna |
